Steel & Products

Gas Line Pipe

Tianjin Youfa International Trade Co., Ltd.
  • Type:Welded
  • Technique:ERW
  • Material:Carbon Steel
  • Surface Treatment:Varnishing
  • Usage:Pipeline Transport, Boiler Pipe, Oil,Gas Drilling, Machinery Industry, Chemical Industry, Construction & Decoration, Special Purpose
  • Section Shape:Round

Base Info

  • Model NO.:21.3-660mm
  • Transport Package:in Bulk
  • Specification:21.3-660mm
  • Trademark:YFGG
  • Origin:Tianjin, China
  • HS Code:7306190000
  • Production Capacity:16.5 Million Tons

Description

Specification

ERW Steel Pipe

Electric Resistance Welded Steel Pipe

Usage: Used for low pressure liquid delivery, such as water, gas, and oil. Oil drilling and machinery manufacturing, etc.

Process:

ERW : Electric Resistance Welded pipe

HFI: High Frequency Induction weld pipe

EFW: Electric Fusion Welded Pipe

Standard: API 5L, API 5CT, ASTM 53, EN10217, DIN 2458. IS 3589, JIS G3452, BS1387

Certificate: API 5L PSL1/ PSL2, API 5CT

Out Diameter: 21.3mm -660mm

Wall Thickness: 1.5mm-22.2mm

Length: 0.3 - 18m

Steel Grade:

API 5L : GR B, X42,X46, X56, X60,X65,X70

ASTM A53: GR A, GR B, GR C

EN: S275, S275JR, S355JRH, S355J2H

GB: Q195, Q215, Q235, Q345, L175, L210, L245, L320, L360- L555

Surface: Fusion bond Epoxy coating, Coal Tar Epoxy, 3PE, Vanish Coating, Bitumen Coating, Black Oil coating as per customer's requirement

Test: Chemical Component Analysis, Mechanical Properties (Ultimate tensile strength, Yield strength, Elongation), Technical Properties (Flattening Test, Bending Test, Blow Test, Impact Test), Exterior Size Inspection, Hydrostatic Test, X-ray Test.

Mill Test Certificate: EN 10204/3.1B

Wall Thickness

 

API 5L Line Pipe

API 5L Line Pipe

STEEL GRADE

API 5L PSL1/PSL2 GR B , X42, X46, X52, X60, X65, X70

STEEL CHEMICAL COMPOSITION

STEEL GRADE% by mass, MaximumCSiMnPSGR B0.260.401.200.0300.030X420.260.401.300.0300.030X460.260.401.400.0300.030X520.260.401.400.0300.030X560.260.401.400.0300.030X600.260.401.400.0300.030X650.260.401.450.0300.030X700.260.401.650.0300.030

MECHANICAL PROPERTIES

STEEL GRADEYield strength, min. psi (MPa)Tensil strength, min. psi (MPa)Elongation in 2 in., min.%GR B245415
 
X42290415X46320435X52360460X56390490X60415520X65450535X70485570

TEST REQUIRED

Chemical Analysis, Mechanical Test, Visusal Inspection , Tension Test, Dimension Check

Bend Test , Flattenting Test, Impact Test, DWT Test, NDT Test

Hydrostatic Test, Hardness Test.....

ASTM A53 GR B Data Sheet

ASTM A53 GR B Data Sheet

STEEL CHEMICAL COMPOSITION

The steel shall conform to the following requirements as to chemical composition:

STEEL GRADEComposition Max, %CMnPSCuNiCrMoVGR B0.301.200.050.050.400.400.400.150.08

MECHANICAL PROPERTIES

STEEL GRADETensile Strength ,min, Psi ( MPA)Yield Strength , min, psi, ( MPA)GR B60 000 (415)350 000 (240)